Made folder for pong

1 files changed, 251 insertions, 0 deletions

diff --git a/pong.c b/pong.c
new file mode 100644
index 0000000..fe4e897
--- /dev/null
+++ b/pong.c
@@ -0,0 +1,251 @@
+#include "SDL2/SDL.h"
+//#include "SDL2/SDL_ttf.h"
+#include "stdio.h"
+#include "stdlib.h"
+#include "math.h"
+#include "stdbool.h"
+
+bool checkCollision(SDL_Rect a, SDL_Rect b){
+	int leftA, leftB, rightA, rightB, topA, topB, bottomA, bottomB;
+
+	leftA = a.x;
+	rightA = a.x + a.w;
+	topA = a.y;
+	bottomA = a.y + a.h;
+
+	leftB = b.x;
+	rightB = b.x + b.w;
+	topB = b.y;
+	bottomB = b.y + b.h;
+
+	if(bottomA <= topB){
+		return false;
+	}
+	
+	if(topA >= bottomB){
+		return false;
+	}
+
+	if(rightA <= leftB){
+		return false;
+	}
+
+	if(leftA >= rightB){
+		return false;
+	}
+
+	return true;
+}
+
+int main(int argc, char ** argv) {
+	
+	SDL_Window *window;
+	SDL_Renderer *renderer;
+	
+	int fps = 60;
+	int ticksPframe = 1000 / fps;
+	bool quit = false;
+	int p1vel = 0, p2vel = 0;
+	int ballvelx = 0, ballvely = 0;
+	int vel = 10;
+//	int p1score = 0, p2score = 0;
+	
+	//TTF_Init;
+      	SDL_Rect p1;
+      	SDL_Rect p2;
+      	SDL_Rect ball;
+//	SDL_Rect p1ScoreRect;
+//	SDL_Rect p2ScoreRect;
+      	SDL_Event event;
+      	SDL_Init(SDL_INIT_VIDEO);
+//	TTF_Font * text;
+//	SDL_Surface* p1SurfaceMsg;
+//	SDL_Surface* p2SurfaceMsg;
+//	SDL_Texture* p1ScoreMsg;
+//	SDL_Texture* p2ScoreMsg;
+//	SDL_Color color={0, 255, 0, 255};
+	
+	//Creating the window and renderer
+	window = SDL_CreateWindow("Pong", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 1000, 750, SDL_WINDOW_OPENGL); 
+	renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);
+
+	p1.w = 20;
+	p1.h = 150;
+	p1.x = 10;
+	p1.y = 300;
+
+	p2.w = 20;
+	p2.h = 150;
+	p2.x = 970;
+	p2.y = 300;
+
+	ball.w = 10;
+	ball.h = 10;
+	ball.x = 490;
+	ball.y = 365;
+
+//	p1ScoreRect.x = 450;
+//	p1ScoreRect.y = 10;
+//	p1ScoreRect.w = 40;
+//	p1ScoreRect.h = 50;
+//
+//	p2ScoreRect.x = 510;
+//	p1ScoreRect.y = 10;
+//	p1ScoreRect.w = 40;
+//	p1ScoreRect.h = 50;
+//
+//	text = TTF_OpenFont("NotoSerif-BlackItalic.ttf", 24);
+//	p1SurfaceMsg = TTF_RenderText_Solid(text, p1score, color);
+//	p2SurfaceMsg = TTF_RenderText_Solid(text, p2score, color);
+//	p1ScoreMsg = SDL_CreateTextureFromSurface(renderer, p1SurfaceMsg);
+//	p2ScoreMsg = SDL_CreateTextureFromSurface(renderer, p2SurfaceMsg);
+
+
+	ballvelx = -4;
+	ballvely = 5;
+	
+	while(!quit){
+		//Check first frame to compare later for smooth framerate
+		int startFrame = SDL_GetTicks();
+		//Handling keyboard events
+		while(SDL_PollEvent(&event)){
+			switch(event.type){
+				case SDL_KEYDOWN:
+					switch(event.key.keysym.sym){
+						case SDLK_w: 
+							p1vel = -vel;
+							break;
+						case SDLK_s: 
+							p1vel = vel;
+							break;
+						case SDLK_i:
+							p2vel = -vel;
+							break;
+						case SDLK_k:
+							p2vel = vel;
+							break;
+					}
+					break;
+				case SDL_KEYUP:
+					switch(event.key.keysym.sym){
+						case SDLK_s:
+							if(p1vel > 0){p1vel = 0;}
+							break;
+						case SDLK_w:
+							if(p1vel < 0){p1vel = 0;}
+							break;
+						case SDLK_k:
+							if(p2vel > 0){p2vel = 0;}
+							break;
+						case SDLK_i:
+							if(p2vel < 0){p2vel = 0;}
+							break;
+					}
+					break;
+				case SDL_QUIT:
+					quit = true;
+					break;
+			}
+		}
+		SDL_Delay(1);
+		
+		if(checkCollision(ball, p1) == true || checkCollision(ball, p2) == true){
+			ballvelx = -ballvelx * 1.1;
+		}
+
+		if(ball.y <= 0 || ball.y >= 740){
+			ballvely = -ballvely * 1.1;
+		}
+
+		if(ball.x <= 0){
+			//p2score++;
+			
+			p1.w = 20;
+			p1.h = 150;
+			p1.x = 10;
+			p1.y = 300;
+		
+			p2.w = 20;
+			p2.h = 150;
+			p2.x = 970;
+			p2.y = 300;
+		
+			ball.w = 10;
+			ball.h = 10;
+			ball.x = 490;
+			ball.y = 365;
+			
+	      		SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
+	      		SDL_RenderClear(renderer);
+	      		SDL_SetRenderDrawColor(renderer, 0, 0, 255, 255);
+	      		SDL_RenderDrawRect(renderer, &p1);
+	      		SDL_RenderDrawRect(renderer, &p2);
+	      		SDL_RenderDrawRect(renderer, &ball);
+			SDL_RenderDrawLine(renderer, 500, 0, 500, 740);
+	      		SDL_RenderPresent(renderer);
+
+			SDL_Delay(3000);
+		}
+		
+		if(ball.x + ball.w >= 1000){
+			//p1score++;
+			
+			p1.w = 20;
+			p1.h = 150;
+			p1.x = 10;
+			p1.y = 300;
+		
+			p2.w = 20;
+			p2.h = 150;
+			p2.x = 970;
+			p2.y = 300;
+		
+			ball.w = 10;
+			ball.h = 10;
+			ball.x = 490;
+			ball.y = 365;
+			
+	      		SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
+	      		SDL_RenderClear(renderer);
+	      		SDL_SetRenderDrawColor(renderer, 0, 0, 255, 255);
+	      		SDL_RenderDrawRect(renderer, &p1);
+	      		SDL_RenderDrawRect(renderer, &p2);
+	      		SDL_RenderDrawRect(renderer, &ball);
+			SDL_RenderDrawLine(renderer, 500, 0, 500, 740);
+	      		SDL_RenderPresent(renderer);
+
+			SDL_Delay(3000);
+		}
+
+		//Updating position
+		p1.y += p1vel;
+		p2.y += p2vel;
+		ball.x += ballvelx;
+		ball.y += ballvely;
+
+	      	//Drawing the scene
+	      	SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
+	      	SDL_RenderClear(renderer);
+	      	SDL_SetRenderDrawColor(renderer, 0, 0, 255, 255);
+	      	SDL_RenderDrawRect(renderer, &p1);
+	      	SDL_RenderDrawRect(renderer, &p2);
+	      	SDL_RenderDrawRect(renderer, &ball);
+		SDL_RenderDrawLine(renderer, 500, 0, 500, 740);
+	      	SDL_RenderPresent(renderer);
+		
+		// Checking the last codes tick will help us make out how much time we've to wait before starting the next frame
+		// Note that this isn't a perfect solution and it could be improved upon since it only really works for faster machines, however it works for something simple like this
+		int lastFrame = SDL_GetTicks();
+		if(lastFrame - startFrame < ticksPframe){
+			SDL_Delay(ticksPframe - (lastFrame - startFrame));
+		}
+	}
+	
+	
+//	TTF_Quit();
+	SDL_DestroyRenderer(renderer);
+	SDL_DestroyWindow(window);
+	SDL_Quit();
+
+	return 0;
+}